package v1.chapter12.text;

import java.awt.BorderLayout;
import java.awt.GridLayout;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JPasswordField;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;
import javax.swing.SwingConstants;

public class TextComponentFrame extends JFrame {
	public static final int TEXTAREA_ROWS = 8;
	public static final int TEXTAREA_COLUMNS = 20;
	
	public TextComponentFrame() {
		JTextField textField=new JTextField();
		JPasswordField passwordField=new JPasswordField();
		
		JPanel northPanel=new JPanel();
		northPanel.setLayout(new GridLayout(2,2));
		northPanel.add(new JLabel("User name:",SwingConstants.RIGHT));
		northPanel.add(textField);
		northPanel.add(new JLabel("Password:",SwingConstants.RIGHT));
		northPanel.add(passwordField);
		
		add(northPanel,BorderLayout.NORTH);
		
		JTextArea textArea=new JTextArea(TEXTAREA_ROWS,TEXTAREA_COLUMNS);
		JScrollPane scrollPane=new JScrollPane(textArea);
		add(scrollPane,BorderLayout.CENTER);
		
		JPanel southPanel=new JPanel(); 
		JButton insertButton =new JButton("Insert");
		southPanel.add(insertButton);
		insertButton.addActionListener(event->textArea.append("User name:"+textField.getText()+" Password:"+new String(passwordField.getPassword())+"\n"));
		add(southPanel,BorderLayout.SOUTH);
		
		pack();	
	}
}
